7x+50+40=300
ans fast as u can fastest will be marked
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Answered by
3
Answer:
x => 30
This is my answer.
I hope it will help you.
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Answered by
0
Answer:
x=30
Step-by-step explanation:
7x+90=300
7x=300-90
7x=210
x=210/7
x=30
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